Changes

contrib/ci.inria.fr: revert make distcheck chmod -w on failure
The SCM step of the pipeline may fail in "git clean -fdx" if some
remnants of the previous build are set ro read-only. make distcheck
temporarily sets the source directory to R/O, revert that to R/W on
failure during make distcheck.
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
(cherry picked from commit 1341d5863e5149a3c5efeed98cec9ac3bc76906c)

private/misc: add parentheses inside macros
cppcheck says we need clarify the precedence when complex parameters
are passed.
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
(cherry picked from commit 16e7bdf343bd9345a311806357a8a2068b3b52bf)

API: restrict() flags are unsigned long
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
(cherry picked from commit c8da81fb813e88019ffa24ea1b06bffea0b386c1)

contrib/ci.inria.fr: filter-out more cppcheck warnings
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
(cherry picked from commit ea098938cc3f359fde8f9e742ae58b3b4b976976)